Condensed Statements of Comprehensive Loss (unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Net loss	$ (4,407)	$ (45,863)	$ (66,819)	$ (88,256)
Other comprehensive loss:
Unrealized (loss) gain on available-for-sale securities	(17)	(76)	(31)	62
Total comprehensive loss	$ (4,424)	$ (45,939)	$ (66,850)	$ (88,194)